<div class="container">
  <div class="card">
    hover
  </div>
</div>
<style>
/* From Uiverse.io by boryanakrasteva - Tags: glassmorphism, card */
.container {
  width: 190px;
  height: 254px;
  background: transparent;
  position: relative;
  box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.438);
  overflow: hidden;
  border-radius: 10px;
}

.card {
  cursor: default;
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #212121;
  background-color: rgba(255, 255, 255, 0.074);
  border: 1px solid rgba(255, 255, 255, 0.222);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-radius: 10px;
  transition: all ease .3s;
}

.container::after,
.container::before {
  width: 100px;
  height: 100px;
  content: '';
  position: absolute;
  border-radius: 50%;
  transition: .5s linear;
}

.container::after {
  top: -20px;
  left: -20px;
  background-color: rgba(125, 214, 66, 0.603);
  animation: animFirst 5s linear infinite;
}

.container::before {
  background-color: rgb(226, 223, 54);
  top: 70%;
  left: 70%;
  animation: animSecond 5s linear infinite;
  animation-delay: 3s;
}

.container:hover {
  box-shadow: 0px 0px 10px rgba(0, 77, 32, 0.432)
}

.container:hover::after {
  left: 80px;
  transform: scale(1.2);
}

.container:hover::before {
  left: -10px;
  transform: scale(1.2);
}
</style>
